144404326 has 8 divisors (see below), whose sum is σ = 236298024. Its totient is φ = 65638320.

The previous prime is 144404321. The next prime is 144404333. The reversal of 144404326 is 623404441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144404294 and 144404303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144404321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281895 + ... + 3281938.

It is an arithmetic number, because the mean of its divisors is an integer number (29537253).

Almost surely, 2^144404326 is an apocalyptic number.

144404326 is a deficient number, since it is larger than the sum of its proper divisors (91893698).

144404326 is a wasteful number, since it uses less digits than its factorization.

144404326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563846.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 144404326 is about 12016.8351074649. The cubic root of 144404326 is about 524.6383916545.

Adding to 144404326 its reverse (623404441), we get a palindrome (767808767).

The spelling of 144404326 in words is "one hundred forty-four million, four hundred four thousand, three hundred twenty-six".